This is the one trick that every iPhone user must know. It is very simple, and it will save your time and life many times.
Whether you are trying to download an attachment as fast as you can, send an urgent email, or respond instantly to a text message, you will find that your wireless signal is weak, and it is always time when you are in a hurry or at the time when you need something very badly.
Well, did you know that there is something you can do about it right at that time? It is guaranteed to establish a better connection right away.